{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:4AYSHLRXPNGSAOVQTPIGUQMGXM","short_pith_number":"pith:4AYSHLRX","canonical_record":{"source":{"id":"hep-ph/9706363","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1997-06-16T09:35:32Z","cross_cats_sorted":[],"title_canon_sha256":"cb3a02c7e0037400f3a7e1d51bb9ff887fd24d7f0760faeab2088e726aaa36cc","abstract_canon_sha256":"bf0a95cf0669c1714be32c84b231dde52fc33d16829f2a992b27cde0298e0658"},"schema_version":"1.0"},"canonical_sha256":"e03123ae377b4d203ab09bd06a4186bb287e4f0df9570c10afbfdd2ca360e04d","source":{"kind":"arxiv","id":"hep-ph/9706363","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9706363","created_at":"2026-07-04T16:05:05Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9706363v1","created_at":"2026-07-04T16:05:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9706363","created_at":"2026-07-04T16:05:05Z"},{"alias_kind":"pith_short_12","alias_value":"4AYSHLRXPNGS","created_at":"2026-07-04T16:05:05Z"},{"alias_kind":"pith_short_16","alias_value":"4AYSHLRXPNGSAOVQ","created_at":"2026-07-04T16:05:05Z"},{"alias_kind":"pith_short_8","alias_value":"4AYSHLRX","created_at":"2026-07-04T16:05:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:4AYSHLRXPNGSAOVQTPIGUQMGXM","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9706363","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1997-06-16T09:35:32Z","cross_cats_sorted":[],"title_canon_sha256":"cb3a02c7e0037400f3a7e1d51bb9ff887fd24d7f0760faeab2088e726aaa36cc","abstract_canon_sha256":"bf0a95cf0669c1714be32c84b231dde52fc33d16829f2a992b27cde0298e0658"},"schema_version":"1.0"},"canonical_sha256":"e03123ae377b4d203ab09bd06a4186bb287e4f0df9570c10afbfdd2ca360e04d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:05:05.604873Z","signature_b64":"Hvy4lE4mgmGznkH8JTtBoEO/IGuP4G8zy5pVtmjrPkIuAAegu45YUFGVhGn0/NZ0dtZ0h2vlxkRi9Ynii26kDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e03123ae377b4d203ab09bd06a4186bb287e4f0df9570c10afbfdd2ca360e04d","last_reissued_at":"2026-07-04T16:05:05.604462Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:05:05.604462Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9706363","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:05:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cwrfuvNyXPolOs44J5mcotrhIQ5os4S+o2YQISUJlBZNlZHV8OY2MZT5xTsnGKPlD4xLjrB2Vo2URAg1nT/7Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T06:57:00.963354Z"},"content_sha256":"c56feabc7619f544e75f09e74175abe175b96e6f486ead6c578a29dfb5b3e957","schema_version":"1.0","event_id":"sha256:c56feabc7619f544e75f09e74175abe175b96e6f486ead6c578a29dfb5b3e957"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:4AYSHLRXPNGSAOVQTPIGUQMGXM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interference in the reaction $e^+e^-\\to\\gamma\\pi^+\\pi^-$ and the final state interaction","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"N.N.Achasov, Novosibirsk), V.V.Gubin (S.L.Sobolev Institute for Mathematics","submitted_at":"1997-06-16T09:35:32Z","abstract_excerpt":"We describe the interference between amplitudes $e^ + e^-\\to\\rho\\to\\gamma\\pi^+\\pi^-$ and $e^ + e^-\\to\\phi\\to\\gamma (f_0 + \\sigma) \\to\\gamma\\pi^ + \\pi^-$, with regard to the phase of the elastic $\\pi\\pi$ scattering background and mixing of the $f_0$ and $\\sigma$ mesons. It is shown that the Fermi-Watson theorem for the final state interaction in the reaction $e^ + e^-\\to\\rho\\to\\gamma\\pi^ + \\pi^-$ is not valid in the case of soft photons, $\\omega < 100$ MeV, in the $\\phi$ meson region. The interference patterns in the spectrum of the photon energy differential cross-section and in the full cross"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9706363","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/9706363/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:05:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pyTE0ATjAv4y8IzWpN+8QTTRMym5zPcViC69RSKDt6ossMkiRgzZkhnoMSbwRCxOeLTzAixi3cG/rQ7Z+ce/Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T06:57:00.974278Z"},"content_sha256":"2652006d764131d9b2d42d248ed87f39265523a655488da0e18ee83b845bcaef","schema_version":"1.0","event_id":"sha256:2652006d764131d9b2d42d248ed87f39265523a655488da0e18ee83b845bcaef"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4AYSHLRXPNGSAOVQTPIGUQMGXM/bundle.json","state_url":"https://pith.science/pith/4AYSHLRXPNGSAOVQTPIGUQMGXM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4AYSHLRXPNGSAOVQTPIGUQMGXM/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-01T06:57:00Z","links":{"resolver":"https://pith.science/pith/4AYSHLRXPNGSAOVQTPIGUQMGXM","bundle":"https://pith.science/pith/4AYSHLRXPNGSAOVQTPIGUQMGXM/bundle.json","state":"https://pith.science/pith/4AYSHLRXPNGSAOVQTPIGUQMGXM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4AYSHLRXPNGSAOVQTPIGUQMGXM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:4AYSHLRXPNGSAOVQTPIGUQMGXM","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"bf0a95cf0669c1714be32c84b231dde52fc33d16829f2a992b27cde0298e0658","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1997-06-16T09:35:32Z","title_canon_sha256":"cb3a02c7e0037400f3a7e1d51bb9ff887fd24d7f0760faeab2088e726aaa36cc"},"schema_version":"1.0","source":{"id":"hep-ph/9706363","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9706363","created_at":"2026-07-04T16:05:05Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9706363v1","created_at":"2026-07-04T16:05:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9706363","created_at":"2026-07-04T16:05:05Z"},{"alias_kind":"pith_short_12","alias_value":"4AYSHLRXPNGS","created_at":"2026-07-04T16:05:05Z"},{"alias_kind":"pith_short_16","alias_value":"4AYSHLRXPNGSAOVQ","created_at":"2026-07-04T16:05:05Z"},{"alias_kind":"pith_short_8","alias_value":"4AYSHLRX","created_at":"2026-07-04T16:05:05Z"}],"graph_snapshots":[{"event_id":"sha256:2652006d764131d9b2d42d248ed87f39265523a655488da0e18ee83b845bcaef","target":"graph","created_at":"2026-07-04T16:05:05Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-ph/9706363/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We describe the interference between amplitudes $e^ + e^-\\to\\rho\\to\\gamma\\pi^+\\pi^-$ and $e^ + e^-\\to\\phi\\to\\gamma (f_0 + \\sigma) \\to\\gamma\\pi^ + \\pi^-$, with regard to the phase of the elastic $\\pi\\pi$ scattering background and mixing of the $f_0$ and $\\sigma$ mesons. It is shown that the Fermi-Watson theorem for the final state interaction in the reaction $e^ + e^-\\to\\rho\\to\\gamma\\pi^ + \\pi^-$ is not valid in the case of soft photons, $\\omega < 100$ MeV, in the $\\phi$ meson region. The interference patterns in the spectrum of the photon energy differential cross-section and in the full cross","authors_text":"N.N.Achasov, Novosibirsk), V.V.Gubin (S.L.Sobolev Institute for Mathematics","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1997-06-16T09:35:32Z","title":"Interference in the reaction $e^+e^-\\to\\gamma\\pi^+\\pi^-$ and the final state interaction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9706363","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:c56feabc7619f544e75f09e74175abe175b96e6f486ead6c578a29dfb5b3e957","target":"record","created_at":"2026-07-04T16:05:05Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"bf0a95cf0669c1714be32c84b231dde52fc33d16829f2a992b27cde0298e0658","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1997-06-16T09:35:32Z","title_canon_sha256":"cb3a02c7e0037400f3a7e1d51bb9ff887fd24d7f0760faeab2088e726aaa36cc"},"schema_version":"1.0","source":{"id":"hep-ph/9706363","kind":"arxiv","version":1}},"canonical_sha256":"e03123ae377b4d203ab09bd06a4186bb287e4f0df9570c10afbfdd2ca360e04d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e03123ae377b4d203ab09bd06a4186bb287e4f0df9570c10afbfdd2ca360e04d","first_computed_at":"2026-07-04T16:05:05.604462Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:05:05.604462Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Hvy4lE4mgmGznkH8JTtBoEO/IGuP4G8zy5pVtmjrPkIuAAegu45YUFGVhGn0/NZ0dtZ0h2vlxkRi9Ynii26kDQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:05:05.604873Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9706363","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c56feabc7619f544e75f09e74175abe175b96e6f486ead6c578a29dfb5b3e957","sha256:2652006d764131d9b2d42d248ed87f39265523a655488da0e18ee83b845bcaef"],"state_sha256":"e69dcb1ceac721f559b61f5dc3fc46d5c6597b650f499c9fcc01ff87340e6d7e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y9MC9GBHDL4tY/DDQYkA2JdPXWezvqvETUZ4dKVU5y/oUJvoH9nkuJeopJMbNWrA6MvidoXzr1k+7blwKe2bCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T06:57:00.978543Z","bundle_sha256":"82a6e593f0e7ba8ff8786d0840fa98603b057b50a15084c485ce05ba2040d9dd"}}